Police are looking for this man, who they believe swiped an iPhone from a snoozing D train passenger Saturday. It happened around 4:50 a.m. on a northbound train that was approaching the Grand Street station. Cops say the victim, a 31-year-old man, woke up after the phone was taken and confronted the suspect, who threatened him with a knife. The suspect, wearing an Ohio State Buckeyes hoodie, fled when a the train pulled into the station. Anyone with information was asked to call the NYPD Crime Stoppers at (800) 577-TIPS